• 2022-05-30
    对任意对象[tex=3.286x1.214]S1r9TKg/0CvhrA1vxbq3mQ==[/tex]证明:[tex=11.429x1.357]6a6z8YTwRPVWJA7kp0hJkO1oaCaKovkywjLdf+ZeKi/J1ePmBwTKyl6FxXJOhRZ7[/tex]当且仅当[tex=1.786x0.786]wXjKGLJAiZXJ3pTvfsXMXw==[/tex]且 [tex=1.786x1.0]RtpbN5xDaWWRNMMqkfsXkw==[/tex]
  • 举一反三